Question

How are man-made resources useful to maintain ecosystem?

Answer 1

The man-made resources can be useful in setting up an artificial ecosystem like the artificial form of an aquatic ecosystem. The plants and animals in the aquatic ecosystem are maintained in the aquarium. These are man-made structures in which the complete ecosystem is maintained for study and conservation of the plants and animals due to pollution. These are man-made resources since all the conditions can be controlled by the humans.